Alfa Electronics AH542
AH542 is a Hall switch chip designed based on BCDMOS technology. The sensors includes hall devices with temperature compensation, dynamic offset cancellation amplifiers, comparators, and 2.Function output stages. The chip outputs current.ABSOLUTE MAXIMUM RATINGS
...........................................................................................................................5 8.Recommended operating conditions...............................................................................................................5 9.Electrical Parameters ......................................................................................................................................6 10.Magnetic Parameters.....................................................................................................................................6 11.Magnetic Characteristics...............................................................................................................................6 12.Typical Application Circuit...........................................................................................................................7 13.Characteristic Performance ...........................................................................................................................8 14.Package Material Information.......................................